000 00381pam a2200145a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
082 _a547.59
_bV285
100 _aVan Der Plas, H. C.
245 1 _aRING TRANSFORMATION OF HETEROCYCLES
260 _aLondon
_bAcademic Press
_c1973
300 _a2 v.
650 _aHeterocyclic Compounds
964 _gCIRC
997 _aA32141 C
999 _c261397
_d261397